Andy Minuth

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Posts posted by Andy Minuth

  1. The first teaser of Housewife got released. Probably my favourite work on a feature this year. It was shot on Alexa with ARRI / Zeiss Master Anamorphics and lots of haze on the set. A handful of shots were done with a Blackmagic Cinema Camera. Graded on Baselight. 

    The director Can Evrenol asked me for a vintage look for that film. So I diffused the highlights, selected a soft scaling algorithm and created a custom Show-LUT based on several film print emulations. Additonally to counter the flatness caused by the haze, we added lots of grain and some dirt to the picture, especially in the highlights. 

    Director: Can Evrenol  /  DP: Tayman Tekin  /  Gaffer: Mehmet Cemal Toz  /  Starring: Clémentine Poidatz, David Sakurai

    https://vimeo.com/230499166

     

    BTW: Better watched in fullscreen instead of with the white background of the forum. 

     

    • Like 3
  2. On 09/08/2017 at 0:27 PM, Orash Rahnema said:

    True that the surround is part of the colour space, but wasn't that the reason why computer screen manufacturer choose a 2.2. gamma?
    To compensate for a brighter surround? 

    That was my point, that a gamma correction might not be necessary. If it becomes necessary it can still be done in the playback path or the display. For example by calibrating a display to Rec.1886 or sRGB depending on the surround. 

  3. I don't do different passes for sRGB. Client gets just one Master in Rec.1886. One reason You already mentioned: because the surround is part of a color-space (bright vs dim in this case).

    The other point is: How do You know that the client will not upload his "Video ProRes" to YouTube? And when it is on YouTube, what if someone watches it on their Television, etc. You can go on like that...

    From my point of view, the player should do the correct gamma correction for the display. So I try to just give proper Rec.1886 masters with correct metadata.

  4. Yes that behaviour is correct, Emily.

    FilmGrade is intended to be used with a DRT / LUT in the output path which takes care of the shadow/highlight roll-off. 
    I explained the origins of the different grading tools in the first half of my BaseGrade article.

    If You are looking for an Exposure / Contrast tool with built in highlight / shadow roll-off within Baselight, You should try out 'Technical Grade'. But please be aware that 'Technical Grade' clips the signal at 0 and 1 without the possibility to recover it in a downstream layer. So if You add too much contrast before, You might loose some part of Your signal.

    • Like 2
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  5. 17 hours ago, Abby Bader said:

    Andy, can you extract the information you see and use it for something?

    Abby, its more for debugging. I use zview rarely to check out a LUT. You can see if it was made with a formula or with measured data, for example. And if there are 'weird things' happening, you might find the reason while examining the cube. But for daily grading work I see no benefits, more if You are building LUTs yourself. 

    • Like 3
  6. You can use the 'Temporal Degrain' operator for it. For heavy noise use the extended ranges. When motion artefacts get too nasty you should try to increase the 'Flow Radius', but this will also make it much slower. Additionally there is also a spatial DeNoiser hidden in the advanced parameters. Also check the channel weights, because sometimes the noise is concentrated in one channel (blue or red). Usually it is best to DeNoise early in the stack. 

    In some occasions I use the 'soften' tool for it, but only in specific areas e.g. keyed shadows.

    I use 'Median' to clean up mattes, but if it works in Your case then its okay.

    If I just want to tackle chroma noise, I apply the spatial tool of the 'Temporal Degrain' in 'RLab' color space. 

    And last but not least: In Baselight 5 there will be a completely new and more powerful DeNoise tool, that is optimised for the noise of digital cameras. 

    • Like 6
  7. I coloured that one about a year ago: 

    Our approach was to boost the reflexions on the car, which gives a nice texture and attracts the eye. So on many shots I boosted the contrast on specific regions of the car with tracked shapes. And always have an eye for the tires, so that they are not melting with a dark background. 

    • Like 4
  8. Hey there, some time ago I put together a new reel that presents my work on commercials during the last two years at 1000 Volt in Istanbul. All work was done with Baselight and a Dolby PRM display.

     

    • Like 4
  9. First You have to find out, if the controller is defect (1) or the disks themselves having data corruption (2).

    1: In this case the disk is not visible to the computer at all. You should check with several computers/OS. Like Frank recommended, replacing the controller chips is easy and helped me as well a couple of times.

    2: In this case You can see at least the chipset of the disk in Your operating system. My recommendation is to rescue the data with the free software 'TestDisk'. I used it successfully several times (with OS X and Linux). At times 100% of the data got rescued. Please google the correct usage of it. First You should make an image of Your defect drive for example.

    Disclaimer: Complete data loss might occur. For very important data please consult an expert.

     

  10. It's difficult to point out the differences between RLab and Base Grade, because these are two completely different things. RLab is a colour space in Baselight, which You can use for special processing. And Base Grade is a colour grading operator. 

    About Exposure: It depends on the working colour space, the source colour space is irrelevant in that case. I am not a colour scientist but AFAIK: For ACEScc it should work linear, but for the other usual log transfer functions like Cineon, LogC, S-LogX, etc. it will not.

    • Like 2
  11. Hi Sushil, I have one comment: The second shot feels to heavily manipulated to me (sky and flare). Especially with the direct cut to the third shot, which also has a sky gradient but feels much more natural. The moment You see the third shot, You think something was wrong with the second one. 

    Just my 2 cents.